Bump cap



FIG. 1 is a front isometric view of the design;

FIG. 2 is a front elevation view of the design;

FIG. 3 is a side elevation view of the design;

FIG. 4 is a top plan view of the design;

FIG. 5 is a bottom plan view of the design;

FIG. 6 is a rear elevation view of the design;

FIG. 7 is a front isometric view of the second embodiment of the design;

FIG. 8 is a front elevation view of the design;

FIG. 9 is a side elevation right view of the design;

FIG. 10 is a top plan view of the design;

FIG. 11 is a bottom plan view of the design; and,

FIG. 12 is a rear elevation view of the design.

CLAIM The ornamental design for a bump cap, as shown and described. 